The tables below are reproductions of the charts found in chapter V of The New Empire of Diocletian and Constantine (Cambridge: Harvard University Press, 1982) by T.D. Barnes. Minor stylistic changes have been made to improve consistency.

The tables below are adapted and reproduced with permission from T.D. Barnes, The New Empire of Diocletian and Constantine (Cambridge: Harvard University Press, 1982).

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Principal Residence

YearLocation
305–307Milan

Attested Movements

DateEventSource
305, May 1Invested with the purple by Maximian at MilanLactantius, Mort. Pers. 18.12, 19.4, 26.10; Eutropius, Brev. 9.27.2
306/7, winterConfers with Galerius, and prepares to march on RomeLactantius, Mort. Pers. 26.5
307, earlyBegins his attack from MilanZosimus 2.10.1
307, springAdvances close to Rome, but is forced to retreat and flees to Ravenna, where he abdicatesLactantius, Mort. Pers. 26.8 ff.; Eutropius, Brev. 10.2.4; Zosimus 2.10.1

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